LXR linux/drivers/gpu/drm/amd/display/modules/hdcp/hdcp

   1/*
   2 * Copyright 2019 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26#ifndef MODULES_HDCP_HDCP_PSP_H_
  27#define MODULES_HDCP_HDCP_PSP_H_
  28
  29/*
  30 * NOTE: These parameters are a one-to-one copy of the
  31 * parameters required by PSP
  32 */
  33enum bgd_security_hdcp_encryption_level {
  34        HDCP_ENCRYPTION_LEVEL__INVALID = 0,
  35        HDCP_ENCRYPTION_LEVEL__OFF,
  36        HDCP_ENCRYPTION_LEVEL__ON
  37};
  38
  39enum bgd_security_hdcp2_content_type {
  40        HDCP2_CONTENT_TYPE__INVALID = 0,
  41        HDCP2_CONTENT_TYPE__TYPE0,
  42        HDCP2_CONTENT_TYPE__TYPE1
  43};
  44enum ta_dtm_command {
  45        TA_DTM_COMMAND__UNUSED_1 = 1,
  46        TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2,
  47        TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE,
  48        TA_DTM_COMMAND__TOPOLOGY_UPDATE_V3
  49};
  50
  51/* DTM related enumerations */
  52/**********************************************************/
  53
  54enum ta_dtm_status {
  55        TA_DTM_STATUS__SUCCESS = 0x00,
  56        TA_DTM_STATUS__GENERIC_FAILURE = 0x01,
  57        TA_DTM_STATUS__INVALID_PARAMETER = 0x02,
  58        TA_DTM_STATUS__NULL_POINTER = 0x3
  59};
  60
  61/* input/output structures for DTM commands */
  62/**********************************************************/
  63/**
  64 * Input structures
  65 */
  66enum ta_dtm_hdcp_version_max_supported {
  67        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__NONE = 0,
  68        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x = 10,
  69        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_0 = 20,
  70        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_1 = 21,
  71        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2 = 22,
  72        TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_3 = 23
  73};
  74
  75struct ta_dtm_topology_update_input_v2 {
  76        /* display handle is unique across the driver and is used to identify a display */
  77        /* for all security interfaces which reference displays such as HDCP */
  78        uint32_t display_handle;
  79        uint32_t is_active;
  80        uint32_t is_miracast;
  81        uint32_t controller;
  82        uint32_t ddc_line;
  83        uint32_t dig_be;
  84        uint32_t dig_fe;
  85        uint32_t dp_mst_vcid;
  86        uint32_t is_assr;
  87        uint32_t max_hdcp_supported_version;
  88};
  89
  90/* For security reason/HW may change value, these encoder type enum values are not HW register values */
  91/* Security code will check real HW register values and these SW enum values */
  92enum ta_dtm_encoder_type {
  93        TA_DTM_ENCODER_TYPE__INVALID    = 0,
  94        TA_DTM_ENCODER_TYPE__DIG        = 0x10
  95};
  96
  97struct ta_dtm_topology_update_input_v3 {
  98        /* display handle is unique across the driver and is used to identify a display */
  99        /* for all security interfaces which reference displays such as HDCP */
 100        /* link_hdcp_cap means link is HDCP-capable for audio HDCP capable property(informational), not for other logic(e.g. Crossbar) */
 101        uint32_t display_handle;
 102        uint32_t is_active;
 103        uint32_t is_miracast;
 104        uint32_t controller;
 105        uint32_t ddc_line;
 106        uint32_t link_enc;
 107        uint32_t stream_enc;
 108        uint32_t dp_mst_vcid;
 109        uint32_t is_assr;
 110        uint32_t max_hdcp_supported_version;
 111        enum ta_dtm_encoder_type encoder_type;
 112        uint32_t phy_id;
 113        uint32_t link_hdcp_cap;
 114};
 115
 116struct ta_dtm_topology_assr_enable {
 117        uint32_t display_topology_dig_be_index;
 118};
 119
 120/**
 121 * Output structures
 122 */
 123
 124/* No output structures yet */
 125
 126union ta_dtm_cmd_input {
 127        struct ta_dtm_topology_update_input_v2 topology_update_v2;
 128        struct ta_dtm_topology_assr_enable topology_assr_enable;
 129        struct ta_dtm_topology_update_input_v3 topology_update_v3;
 130};
 131
 132union ta_dtm_cmd_output {
 133        uint32_t reserved;
 134};
 135
 136struct ta_dtm_shared_memory {
 137        uint32_t cmd_id;
 138        uint32_t resp_id;
 139        enum ta_dtm_status dtm_status;
 140        uint32_t reserved;
 141        union ta_dtm_cmd_input dtm_in_message;
 142        union ta_dtm_cmd_output dtm_out_message;
 143};
 144
 145int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd,
 146                uint64_t fence_mc_addr);
 147
 148enum { PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE = 5120 };
 149
 150enum ta_hdcp_command {
 151        TA_HDCP_COMMAND__INITIALIZE,
 152        TA_HDCP_COMMAND__HDCP1_CREATE_SESSION,
 153        TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION,
 154        TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION,
 155        TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION,
 156        TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION,
 157        TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION,
 158        TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS,
 159        TA_HDCP_COMMAND__UNUSED_1,
 160        TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION,
 161        TA_HDCP_COMMAND__UNUSED_2,
 162        TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION,
 163        TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS,
 164        TA_HDCP_COMMAND__UNUSED_3,
 165        TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2,
 166        TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2,
 167        TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION,
 168        TA_HDCP_COMMAND__HDCP_DESTROY_ALL_SESSIONS,
 169        TA_HDCP_COMMAND__HDCP_SET_SRM,
 170        TA_HDCP_COMMAND__HDCP_GET_SRM
 171};
 172
 173enum ta_hdcp2_msg_id {
 174        TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE = 1,
 175        TA_HDCP_HDCP2_MSG_ID__AKE_INIT = 2,
 176        TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT = 3,
 177        TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM = 4,
 178        TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM = 5,
 179        TA_HDCP_HDCP2_MSG_ID__AKE_SEND_RRX = 6,
 180        TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME = 7,
 181        TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO = 8,
 182        TA_HDCP_HDCP2_MSG_ID__LC_INIT = 9,
 183        TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME = 10,
 184        TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS = 11,
 185        TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST = 12,
 186        TA_HDCP_HDCP2_MSG_ID__RTT_READY = 13,
 187        TA_HDCP_HDCP2_MSG_ID__RTT_CHALLENGE = 14,
 188        TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK = 15,
 189        TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE = 16,
 190        TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY = 17,
 191        TA_HDCP_HDCP2_MSG_ID__RECEIVER_AUTH_STATUS = 18,
 192        TA_HDCP_HDCP2_MSG_ID__AKE_TRANSMITTER_INFO = 19,
 193        TA_HDCP_HDCP2_MSG_ID__AKE_RECEIVER_INFO = 20,
 194        TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP = 129
 195};
 196
 197enum ta_hdcp2_hdcp2_msg_id_max_size {
 198        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__NULL_MESSAGE = 0,
 199        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_INIT = 12,
 200        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT = 534,
 201        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM = 129,
 202        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM = 33,
 203        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_RRX = 9,
 204        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME = 33,
 205        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO = 17,
 206        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_INIT = 9,
 207        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME = 33,
 208        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SKE_SEND_EKS = 25,
 209        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RECEIVERID_LIST = 181,
 210        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_READY = 1,
 211        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_CHALLENGE = 17,
 212        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RACK = 17,
 213        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_MANAGE = 13,
 214        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_READY = 33,
 215        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RECEIVER_AUTH_STATUS = 4,
 216        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_TRANSMITTER_INFO = 6,
 217        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO = 6,
 218        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SIGNAL_CONTENT_STREAM_TYPE_DP = 1
 219};
 220
 221/* HDCP related enumerations */
 222/**********************************************************/
 223#define TA_HDCP__INVALID_SESSION 0xFFFF
 224#define TA_HDCP__HDCP1_AN_SIZE 8
 225#define TA_HDCP__HDCP1_KSV_SIZE 5
 226#define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127
 227#define TA_HDCP__HDCP1_V_PRIME_SIZE 20
 228#define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE                                                                                 \
 229        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6
 230
 231// 64 bits boundaries
 232#define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE                                                                                 \
 233        TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4
 234
 235enum ta_hdcp_status {
 236        TA_HDCP_STATUS__SUCCESS = 0x00,
 237        TA_HDCP_STATUS__GENERIC_FAILURE = 0x01,
 238        TA_HDCP_STATUS__NULL_POINTER = 0x02,
 239        TA_HDCP_STATUS__FAILED_ALLOCATING_SESSION = 0x03,
 240        TA_HDCP_STATUS__FAILED_SETUP_TX = 0x04,
 241        TA_HDCP_STATUS__INVALID_PARAMETER = 0x05,
 242        TA_HDCP_STATUS__VHX_ERROR = 0x06,
 243        TA_HDCP_STATUS__SESSION_NOT_CLOSED_PROPERLY = 0x07,
 244        TA_HDCP_STATUS__SRM_FAILURE = 0x08,
 245        TA_HDCP_STATUS__MST_AUTHENTICATED_ALREADY_STARTED = 0x09,
 246        TA_HDCP_STATUS__AKE_SEND_CERT_FAILURE = 0x0A,
 247        TA_HDCP_STATUS__AKE_NO_STORED_KM_FAILURE = 0x0B,
 248        TA_HDCP_STATUS__AKE_SEND_HPRIME_FAILURE = 0x0C,
 249        TA_HDCP_STATUS__LC_SEND_LPRIME_FAILURE = 0x0D,
 250        TA_HDCP_STATUS__SKE_SEND_EKS_FAILURE = 0x0E,
 251        TA_HDCP_STATUS__REPAUTH_SEND_RXIDLIST_FAILURE = 0x0F,
 252        TA_HDCP_STATUS__REPAUTH_STREAM_READY_FAILURE = 0x10,
 253        TA_HDCP_STATUS__ASD_GENERIC_FAILURE = 0x11,
 254        TA_HDCP_STATUS__UNWRAP_SECRET_FAILURE = 0x12,
 255        TA_HDCP_STATUS__ENABLE_ENCR_FAILURE = 0x13,
 256        TA_HDCP_STATUS__DISABLE_ENCR_FAILURE = 0x14,
 257        TA_HDCP_STATUS__NOT_ENOUGH_MEMORY_FAILURE = 0x15,
 258        TA_HDCP_STATUS__UNKNOWN_MESSAGE = 0x16,
 259        TA_HDCP_STATUS__TOO_MANY_STREAM = 0x17
 260};
 261
 262enum ta_hdcp_authentication_status {
 263        TA_HDCP_AUTHENTICATION_STATUS__NOT_STARTED = 0x00,
 264        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_FAILED = 0x01,
 265        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02,
 266        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03,
 267        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04,
 268        TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_PENDING = 0x06,
 269        TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_FAILED = 0x07,
 270        TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATED = 0x08,
 271        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09,
 272        TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_REVOKED = 0x0A
 273};
 274
 275enum ta_hdcp2_msg_authentication_status {
 276        TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS = 0,
 277        TA_HDCP2_MSG_AUTHENTICATION_STATUS__KM_NOT_AVAILABLE,
 278        TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNUSED,
 279        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID = 100, // everything above does not fail the request
 280        TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_ENOUGH_MEMORY,
 281        TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_EXPECTED_MSG,
 282        TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR,
 283        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INCORRECT_HDCP_VERSION,
 284        TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNKNOWN_MESSAGE,
 285        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_HMAC,
 286        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_TOPOLOGY,
 287        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SEQ_NUM,
 288        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SIZE,
 289        TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_LENGTH,
 290        TA_HDCP2_MSG_AUTHENTICATION_STATUS__REAUTH_REQUEST,
 291        TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED
 292};
 293
 294enum ta_hdcp_content_type {
 295        TA_HDCP2_CONTENT_TYPE__TYPE0 = 1,
 296        TA_HDCP2_CONTENT_TYPE__TYPE1,
 297};
 298
 299enum ta_hdcp_content_type_negotiation_type {
 300        TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0 = 1,
 301        TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1,
 302        TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED
 303};
 304
 305enum ta_hdcp2_version {
 306        TA_HDCP2_VERSION_UNKNOWN = 0,
 307        TA_HDCP2_VERSION_2_0 = 20,
 308        TA_HDCP2_VERSION_2_1 = 21,
 309        TA_HDCP2_VERSION_2_2 = 22,
 310        TA_HDCP2_VERSION_2_3 = 23,
 311};
 312
 313/* input/output structures for HDCP commands */
 314/**********************************************************/
 315struct ta_hdcp_cmd_hdcp1_create_session_input {
 316        uint8_t display_handle;
 317};
 318
 319struct ta_hdcp_cmd_hdcp1_create_session_output {
 320        uint32_t session_handle;
 321        uint8_t an_primary[TA_HDCP__HDCP1_AN_SIZE];
 322        uint8_t aksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
 323        uint8_t ainfo_primary;
 324        uint8_t an_secondary[TA_HDCP__HDCP1_AN_SIZE];
 325        uint8_t aksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
 326        uint8_t ainfo_secondary;
 327};
 328
 329struct ta_hdcp_cmd_hdcp1_destroy_session_input {
 330        uint32_t session_handle;
 331};
 332
 333struct ta_hdcp_cmd_hdcp1_first_part_authentication_input {
 334        uint32_t session_handle;
 335        uint8_t bksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
 336        uint8_t bksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
 337        uint8_t bcaps;
 338        uint16_t r0_prime_primary;
 339        uint16_t r0_prime_secondary;
 340};
 341
 342struct ta_hdcp_cmd_hdcp1_first_part_authentication_output {
 343        enum ta_hdcp_authentication_status authentication_status;
 344};
 345
 346struct ta_hdcp_cmd_hdcp1_second_part_authentication_input {
 347        uint32_t session_handle;
 348        uint16_t bstatus_binfo;
 349        uint8_t ksv_list[TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES][TA_HDCP__HDCP1_KSV_SIZE];
 350        uint32_t ksv_list_size;
 351        uint8_t pj_prime;
 352        uint8_t v_prime[TA_HDCP__HDCP1_V_PRIME_SIZE];
 353};
 354
 355struct ta_hdcp_cmd_hdcp1_second_part_authentication_output {
 356        enum ta_hdcp_authentication_status authentication_status;
 357};
 358
 359struct ta_hdcp_cmd_hdcp1_enable_encryption_input {
 360        uint32_t session_handle;
 361};
 362
 363struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input {
 364        uint32_t session_handle;
 365        uint32_t display_handle;
 366};
 367
 368struct ta_hdcp_cmd_hdcp1_get_encryption_status_input {
 369        uint32_t session_handle;
 370};
 371
 372struct ta_hdcp_cmd_hdcp1_get_encryption_status_output {
 373        uint32_t protection_level;
 374};
 375
 376struct ta_hdcp_cmd_hdcp2_create_session_input_v2 {
 377        uint32_t display_handle;
 378        enum ta_hdcp_content_type_negotiation_type negotiate_content_type;
 379};
 380
 381struct ta_hdcp_cmd_hdcp2_create_session_output_v2 {
 382        uint32_t session_handle;
 383};
 384
 385struct ta_hdcp_cmd_hdcp2_destroy_session_input {
 386        uint32_t session_handle;
 387};
 388
 389struct ta_hdcp_cmd_hdcp2_authentication_message_v2 {
 390        enum ta_hdcp2_msg_id msg_id;
 391        uint32_t msg_size;
 392};
 393
 394struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 {
 395        struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
 396        struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
 397        struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg3_desc;
 398        uint8_t receiver_message[TA_HDCP__HDCP2_RX_BUF_MAX_SIZE];
 399};
 400
 401struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 {
 402        uint32_t hdcp_version;
 403        uint32_t is_km_stored;
 404        uint32_t is_locality_precompute_support;
 405        uint32_t is_repeater;
 406        enum ta_hdcp2_msg_authentication_status msg1_status;
 407        enum ta_hdcp2_msg_authentication_status msg2_status;
 408        enum ta_hdcp2_msg_authentication_status msg3_status;
 409};
 410
 411struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 {
 412        enum ta_hdcp2_msg_id msg1_id;
 413        enum ta_hdcp2_msg_id msg2_id;
 414};
 415
 416struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 {
 417        enum ta_hdcp2_msg_authentication_status msg1_status;
 418        enum ta_hdcp2_msg_authentication_status msg2_status;
 419        struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc;
 420        struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc;
 421        uint8_t transmitter_message[TA_HDCP__HDCP2_TX_BUF_MAX_SIZE];
 422};
 423
 424struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 {
 425        uint32_t session_handle;
 426        struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 process;
 427        struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 prepare;
 428};
 429
 430struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 {
 431        uint32_t authentication_status;
 432        struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 process;
 433        struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 prepare;
 434};
 435
 436struct ta_hdcp_cmd_hdcp2_set_encryption_input {
 437        uint32_t session_handle;
 438};
 439
 440struct ta_hdcp_cmd_hdcp2_get_encryption_status_input {
 441        uint32_t session_handle;
 442};
 443
 444struct ta_hdcp_cmd_hdcp2_get_encryption_status_output {
 445        enum ta_hdcp_content_type hdcp2_type;
 446        uint32_t protection_level;
 447};
 448
 449struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input {
 450        uint32_t session_handle;
 451        uint32_t display_handle;
 452};
 453
 454struct ta_hdcp_cmd_set_srm_input {
 455        uint32_t srm_buf_size;
 456        uint8_t srm_buf[PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE];
 457};
 458
 459struct ta_hdcp_cmd_set_srm_output {
 460        uint8_t valid_signature;
 461        uint32_t srm_version;
 462};
 463
 464struct ta_hdcp_cmd_get_srm_output {
 465        uint32_t srm_version;
 466        uint32_t srm_buf_size;
 467        uint8_t srm_buf[PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE];
 468};
 469
 470/**********************************************************/
 471/* Common input structure for HDCP callbacks */
 472union ta_hdcp_cmd_input {
 473        struct ta_hdcp_cmd_hdcp1_create_session_input hdcp1_create_session;
 474        struct ta_hdcp_cmd_hdcp1_destroy_session_input hdcp1_destroy_session;
 475        struct ta_hdcp_cmd_hdcp1_first_part_authentication_input hdcp1_first_part_authentication;
 476        struct ta_hdcp_cmd_hdcp1_second_part_authentication_input hdcp1_second_part_authentication;
 477        struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption;
 478        struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption;
 479        struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status;
 480        struct ta_hdcp_cmd_hdcp2_destroy_session_input hdcp2_destroy_session;
 481        struct ta_hdcp_cmd_hdcp2_set_encryption_input hdcp2_set_encryption;
 482        struct ta_hdcp_cmd_hdcp2_get_encryption_status_input hdcp2_get_encryption_status;
 483        struct ta_hdcp_cmd_hdcp2_create_session_input_v2 hdcp2_create_session_v2;
 484        struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2
 485                hdcp2_prepare_process_authentication_message_v2;
 486        struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input hdcp2_enable_dp_stream_encryption;
 487        struct ta_hdcp_cmd_set_srm_input hdcp_set_srm;
 488};
 489
 490/* Common output structure for HDCP callbacks */
 491union ta_hdcp_cmd_output {
 492        struct ta_hdcp_cmd_hdcp1_create_session_output hdcp1_create_session;
 493        struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication;
 494        struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication;
 495        struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status;
 496        struct ta_hdcp_cmd_hdcp2_get_encryption_status_output hdcp2_get_encryption_status;
 497        struct ta_hdcp_cmd_hdcp2_create_session_output_v2 hdcp2_create_session_v2;
 498        struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2
 499                hdcp2_prepare_process_authentication_message_v2;
 500        struct ta_hdcp_cmd_set_srm_output hdcp_set_srm;
 501        struct ta_hdcp_cmd_get_srm_output hdcp_get_srm;
 502};
 503/**********************************************************/
 504
 505struct ta_hdcp_shared_memory {
 506        uint32_t cmd_id;
 507        enum ta_hdcp_status hdcp_status;
 508        uint32_t reserved;
 509        union ta_hdcp_cmd_input in_msg;
 510        union ta_hdcp_cmd_output out_msg;
 511};
 512
 513enum psp_status {
 514        PSP_STATUS__SUCCESS = 0,
 515        PSP_STATUS__ERROR_INVALID_PARAMS,
 516        PSP_STATUS__ERROR_GENERIC,
 517        PSP_STATUS__ERROR_OUT_OF_MEMORY,
 518        PSP_STATUS__ERROR_UNSUPPORTED_FEATURE
 519};
 520
 521#endif /* MODULES_HDCP_HDCP_PSP_H_ */
 522